The story quest for Arataki Itto in Genshin Impact revolves around the history of the Oni and the split between the Crimson and Blue factions. Before players can get started on Arataki Itto's story quest, they need to unlock it. Players will need to complete the Archon quest, "Omnipresence Over Mortals," as well as the story quest for Kokomi in Genshin Impact. Once the quests are completed and players have reached Adventure Rank 40, they can use a Story Key to unlock Arataki Itto's story quest.
Arataki Itto is a five-star Geo character, descendent of the Crimson Oni, and leader of the Arataki Gang. At the beginning of the story quest in Genshin Impact, players will learn from Katheryne at the Adventurer's Guild that Arataki Itto has been accused of stealing things and even taking people. Katheryne will ask the Traveler to assist with the investigation by asking various NPCs about Arataki Itto, his crimes, and the circumstances surrounding the attempted arrest.
Related: Genshin Impact: Zhongli's Ascension Guide (Material Locations & Best Weapons)
Players will need to speak to Furuya Noboru, Ogura Mio, and Uesugi to learn more about Arataki Itto. The NPCs will explain that the crimes he's accused of don't fit with what they know about Arataki Itto, but Uesugi will offer the Traveler irrefutable evidence that he's guilty, including a confession. Uesugi goes on to admit that the Tenryou Commission took Arataki Itto's Vision during the Vision Hunt Decree and that he suspects the crimes he committed may be an act of revenge. Next, players will need to find a lead on where Arataki Itto is hiding.
After speaking to the NPCs around Genshin Impact's Inazuma City, players will be directed to speak to Sango at the Bantan Sango
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